RGB to HEX: #F59E0B

Also known as: Tailwind v3 amber-500

rgb(245 158 11) → #F59E0B

Values are shown at full precision, so converting back gives exactly #f59e0b. The rounded form is what you normally paste into CSS.

Step-by-step math

Every number below is computed from the input, nothing is looked up.

1. base 10 → base 16

R = 245 = 15×16 + 5 → F5
G = 158 = 9×16 + 14 → 9E
B = 11 = 0×16 + 11 → 0B

2. pairs → HEX
```
F5 9E 0B → #F59E0B
```

All formats

HEX: #f59e0b
RGB: rgb(245 158 11)
RGB (legacy): rgb(245, 158, 11)
HSL: hsl(37.69 92.13% 50.20%) → hsl(38 92% 50%)
HWB: hwb(38 4% 4%)
OKLCH: oklch(0.769 0.165 70.1) · oklch(76.9% 0.165 70.1)
OKLab: oklab(0.769 0.056 0.155)
Lab (D50): lab(72.79 26.93 75.43)
LCH (D50): lch(72.79 80.10 70.35)
Display P3: color(display-p3 0.9122 0.6349 0.2305)
Linear sRGB: color(srgb-linear 0.9131 0.3419 0.0033)

Gamut: sRGB and Display P3

#F59E0B is a hex color, so it sits inside sRGB and therefore inside Display P3. At this lightness and hue, sRGB reaches chroma 0.166 and Display P3 reaches 0.191; this color uses 99% of the sRGB chroma available.

CSS snippets

.element {
  color: #f59e0b;
  color: rgb(245 158 11);
  color: hsl(38 92% 50%);
  color: oklch(0.769 0.165 70.1);
}

/* Tailwind CSS v4 */
@theme {
  --color-brand: oklch(0.769 0.165 70.1);
}
/* arbitrary values */
class="text-[#f59e0b] bg-[oklch(0.769_0.165_70.1)]"

/* wide-gamut screens */
@media (color-gamut: p3) {
  .element { color: color(display-p3 0.9122 0.6349 0.2305); }
}

/* relative color syntax: 10% darker */
.element-dark { color: oklch(from #f59e0b calc(l - 0.1) c h); }

Nearby colors

Closest colors in the Tailwind and CSS named palettes (OKLab distance).

Lighter and darker, same hue and chroma

#FFB133 · oklch(0.829 0.165 70.1) · ΔL +0.06
#E18B00 · oklch(0.709 0.165 70.1) · ΔL −0.06

Open in the studio

Open in the OKLCH picker Check contrast on white

Other converters for this color

All converters →

Guides: What is OKLCH?